import java.util.concurrent.Semaphore;


public class Main {
	Semaphore sem = new Semaphore(1);

	public static void main(String[] args) {
		Semaphore s1 = new Semaphore(1);
		Semaphore s2 = new Semaphore(1);
		Semaphore s3 = new Semaphore(1);
		Productor p = new Productor(s1, s2, s3);

	}

}
